htmlbin.dev
Pastebin for agent-generated HTML
htmlbin.dev launched on May 15, 2026 with 3 votes, #3,449 of 20,538 launches that month and more than 50% of that year's launches.
What it does
API for agents to share HTML. One human auth step, then your agent publishes over HTTP. Agents output increasingly rich HTML: specs, diagrams, PR explainers, interactive playgrounds but sharing them is annoying. htmlbin gives you a one-command publish flow: your coding agent (Claude Code, Cursor, etc.) hits the API and gets back a shareable link. One-time human verification, then it's all agent-driven, no UI needed. Think pastebin for throwaway HTML artifacts.
Your agent writes HTML. You get a URL. One human click to start, then your agent publishes on its own.
A URL that survives every revision. Free, no signup, works with any agent. Explain this as an HTML page — visual, not a wall of text. Publish it to htmlbin.dev . Start at htmlbin.dev/api/onboard . $ npm i -g @htmlbin/cli && htmlbin login $ htmlbin publish ./plan.html → htmlbin.dev/p/gDMy7Vb # one-time $ npx skills add utsengar/htmlbin-cli --skill htmlbin-publish # then just ask your agent to publish anything Copy the prompt Free · no signup · one human click to start { "summary" : "Agent-first HTML hosting. Drop self-contained HTML, get a public URL." , "auth" : { "steps" : [ 3 ] /* one of them is the human */ } , "publish" : { "method" : "POST" , "url" : ".../api/drops" , "status" : 201 }…from htmlbin.dev
Does a similar job
all alternatives →
display.devMay 2026 · display.dev · ▲183Last week's post from Thariq "The Unreasonable Effectiveness of HTML" went viral in X. He made a good point about HTML being the more expressive and human friendly alternative to markdown files. I completely buy in where he's coming from, I've been asking Claude Code to create me HTML files to better understand what we're planning and building together. What Thariq didn't address was the part of sharing and collaborating on these HTML artifacts (he proposed uploading to S3). While I've been heavy user of HTML artifacts to share quarterly plans, implementation specs, technical guides and…
Notte Browser Agents2025 · notte.cc · ▲275Hey HN, We’ve been building browser agents for a while. In production, we kept converging on the same pattern: deterministic scripts for the happy path, agents only for edge cases. So we built Demonstrate Mode. The idea is simple: You perform your workflow once in a remote browser. Notte records the interactions and generates deterministic automation code. How it works: - Record clicks, inputs, navigations in a cloud browser - Compile them into deterministic code (no LLM at runtime) - Run and deploy on managed browser infrastructure Closest analog is Playwright codegen but: - Infrastructure…
Botbin.io – pastebin for AI agent artifactsSep 2026 · botbin.io · ▲10Instant single-file HTML artifact publishing for AI agents. Render dashboards, interactive charts, and SVG reports with clean URLs and zero chat clutter.

ProofShot – Give AI coding agents eyes to verify the UI they buildMar 2026 · github.com · ▲161I use AI agents to build UI features daily. The thing that kept annoying me: the agent writes code but never sees what it actually looks like in the browser. It can’t tell if the layout is broken or if the console is throwing errors. So I built a CLI that lets the agent open a browser, interact with the page, record what happens, and collect any errors. Then it bundles everything — video, screenshots, logs — into a self-contained HTML file I can review in seconds. proofshot start --run "npm run dev" --port 3000 # agent navigates, clicks, takes screenshots proofshot stop It works with…
PluckMar 2026 · pluck.so · ▲71Copy any UI component from any website and paste it into Claude, Cursor, Figma, or any AI tool. Get pixel-perfect code in seconds. Free to use.
More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 28d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 26d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 21d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai



Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com

🌱 Private, quiet space for thinking. Simple app for .md files. - zakirullin/files.md
Dev tools · May 2026 · github.com